//
// called when the type field changes
//
private void typeBox_SelectedIndexChanged(object sender, System.EventArgs e)
{
browseList.Items.Clear();
if (browser != null)
{
browser.Dispose();
}
nameField.Text = "";
typeField.Text = "";
domainField.Text = "";
hostField.Text = "";
portField.Text = "";
serviceTextField.Items.Clear();
try
{
browser = DNSService.Browse(0, 0, typeBox.SelectedItem.ToString(), null, new DNSService.BrowseReply(OnBrowseReply));
}
catch
{
MessageBox.Show("Browse Failed", "Error");
Application.Exit();
}
}
private void Form1_Load(object sender, EventArgs e)
{
IPEndPoint localEP = new IPEndPoint(System.Net.IPAddress.Any, 0);
//
// create the socket and bind to INADDR_ANY
//
socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.Bind(localEP);
localEP = (IPEndPoint)socket.LocalEndPoint;
//
// start asynchronous read
//
SocketStateObject so = new SocketStateObject(socket);
socket.BeginReceive(so.m_buffer, 0, SocketStateObject.BUFFER_SIZE, 0, new AsyncCallback(this.OnReadSocket), so);
try
{
//
// start the register and browse operations
//
registrar = DNSService.Register(0, 0, System.Environment.UserName, "_p2pchat._udp", null, null, localEP.Port, null, new DNSService.RegisterReply(OnRegisterReply));
browser = DNSService.Browse(0, 0, "_p2pchat._udp", null, new DNSService.BrowseReply(OnBrowseReply));
}
catch
{
MessageBox.Show("DNSServices Not Available", "Error");
Application.Exit();
}
}
private void GetWindowsNetworkConnection()
{
var dnsSrv = new DNSService();
byte priority = 1;
var networkCollection = NetworkListManager.GetNetworks(NetworkConnectivityLevels.All);
foreach (var network in networkCollection)
{
var netAdapter = new NetworkAdapter {
Name = network.Name, AdapterId = network.NetworkId, IsConnected = network.IsConnectedToInternet
};
cmbNetworkConnection.Items.Add(network.Name);
if (network.IsConnected && network.IsConnectedToInternet)
{
netAdapter.ConnectionCollection = network.Connections;
netAdapter.Description = dnsSrv.Current(network.Connections).Description;
netAdapter.DnsAddress = dnsSrv.Get(network.Connections);
netAdapter.Priority = priority;
priority++;
}
_networkAdapters.Add(netAdapter);
}
_connectedNetwork = _networkAdapters.SingleOrDefault(s => s.Priority == 1);
SetCurrentDNSIPs(_connectedNetwork.DnsAddress);
SetConnectionImage();
}
public void CalculateDataBankLocation_Test(double x, double y, double z, double vel)
{
//Arrange
var _dnsService = new DNSService();
//Act
var result = _dnsService.CalculateDataBankLocation(x, y, z, vel).Result;
//Assert
Assert.Equal(1389.57, result);
}
//
// called when peer target changes
//
/// <summary>
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox1_SelectedIndexChanged(object sender, System.EventArgs e)
{
PeerData peer = (PeerData)comboBox1.SelectedItem;
try
{
resolver = DNSService.Resolve(0, 0, peer.Name, peer.Type, peer.Domain, new DNSService.ResolveReply(OnResolveReply));
}
catch
{
MessageBox.Show("Unable to Resolve service", "Error");
Application.Exit();
}
}
public static IAddress[] StringToAddresses(string str)
{
var remoteAddresses = new List <IAddress>();
foreach (var remoteAddress in str.Split(','))
{
DNSService dns;
DHCPService dhcp;
WINSService wins;
LocalSubnet localSubnet;
DefaultGateway defaultGateway;
IPRange range;
SingleIP ip;
NetworkAddress network;
if (DNSService.TryParse(remoteAddress, out dns))
{
remoteAddresses.Add(dns);
}
else if (DHCPService.TryParse(remoteAddress, out dhcp))
{
remoteAddresses.Add(dhcp);
}
else if (WINSService.TryParse(remoteAddress, out wins))
{
remoteAddresses.Add(wins);
}
else if (LocalSubnet.TryParse(remoteAddress, out localSubnet))
{
remoteAddresses.Add(localSubnet);
}
else if (DefaultGateway.TryParse(remoteAddress, out defaultGateway))
{
remoteAddresses.Add(defaultGateway);
}
else if (IPRange.TryParse(remoteAddress, out range))
{
remoteAddresses.Add(range);
}
else if (SingleIP.TryParse(remoteAddress, out ip))
{
remoteAddresses.Add(ip);
}
else if (NetworkAddress.TryParse(remoteAddress, out network))
{
remoteAddresses.Add(network);
}
}
return(remoteAddresses.ToArray());
}
// ReSharper disable once ExcessiveIndentation
public static IAddress[] StringToAddresses(string str)
{
var remoteAddresses = new List <IAddress>();
foreach (var remoteAddress in str.Split(','))
{
if (DNSService.TryParse(remoteAddress, out var dns))
{
remoteAddresses.Add(dns);
}
else if (DHCPService.TryParse(remoteAddress, out var dhcp))
{
remoteAddresses.Add(dhcp);
}
else if (WINSService.TryParse(remoteAddress, out var wins))
{
remoteAddresses.Add(wins);
}
else if (LocalSubnet.TryParse(remoteAddress, out var localSubnet))
{
remoteAddresses.Add(localSubnet);
}
else if (DefaultGateway.TryParse(remoteAddress, out var defaultGateway))
{
remoteAddresses.Add(defaultGateway);
}
else if (IPRange.TryParse(remoteAddress, out var range))
{
remoteAddresses.Add(range);
}
else if (SingleIP.TryParse(remoteAddress, out SingleIP ip))
{
remoteAddresses.Add(ip);
}
else if (NetworkAddress.TryParse(remoteAddress, out var network))
{
remoteAddresses.Add(network);
}
}
return(remoteAddresses.ToArray());
}
public void RegisterPeer(string sHostName, string sService)
{
lock (this)
{
try
{
// just register as a peer
DataRow newRow = mainService.tblPeers.NewRow();
newRow["Name"] = sHostName;
newRow["IP Address"] = DNSService.GetIPAddress(sHostName);
newRow["Service"] = sService;
newRow["Connected On"] = DateTime.Now;
mainService.tblPeers.Rows.Add(newRow);
}
catch (Exception exp)
{
Console.WriteLine(exp);
}
}
}
OnResolveService
(
ResolveData data
)
{
resolver.Dispose();
PeerData peer = (PeerData)comboBox1.SelectedItem;
peer.Port = data.Port;
try
{
resolver = DNSService.QueryRecord(0, 0, data.HostName, /* ns_t_a */ 1, /* ns_t_c */ 1, new DNSService.QueryRecordReply(OnQueryRecordReply));
}
catch
{
MessageBox.Show("QueryRecord Failed", "Error");
Application.Exit();
}
}
private void listBox1_SelectedIndexChanged(object sender, System.EventArgs e)
{
if (resolver != null)
{
resolver.Dispose();
}
if (browseList.SelectedItem != null)
{
try
{
BrowseData data = (BrowseData)browseList.SelectedItem;
resolver = DNSService.Resolve(0, 0, data.Name, data.Type, data.Domain, new DNSService.ResolveReply(OnResolveReply));
}
catch
{
MessageBox.Show("Resolve Failed", "Error");
Application.Exit();
}
}
}
private void BtnAction_Click(object sender, EventArgs e)
{
if (_connectedNetwork == null)
{
MyMessageBox.Show(this, Resources.NoConnection, Resources.Attention, MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
var ips = GetDNSIPs();
var returnValue = new DNSService().Set(_connectedNetwork.Description, ips);
switch (returnValue)
{
case NetworkAdapterConfigurationReturnValue.SuccessfulCompletionNoRebootRequired:
SetCurrentDNSIPs(new DNSService().Get(_connectedNetwork.ConnectionCollection));
//ChangeEnable(false);
break;
default:
MyMessageBox.Show(this, Resources.ResourceManager.GetString(returnValue.ToString("g")), Resources.Attention, MessageBoxButtons.OK, MessageBoxIcon.Warning);
break;
}
}
/// <summary>
/// Determines whether a string is a valid DNS service
/// </summary>
/// <returns>
/// <see langword="true" /> if <paramref name="str" /> is a valid DNS service; otherwise, <see langword="false" />.
/// </returns>
/// <param name="str">The string to validate.</param>
/// <param name="service">The <see cref="DNSService" /> instance that represents the passed string.</param>
public static bool TryParse(string str, out DNSService service)
{
return(TryParse <DNSService>(str, out service));
}
public DNSController(DNSService dnsService)
{
_dnsService = dnsService;
}
